BridgeSafety
Harris County, TX · Structure #121020011005194

IH 45

IH 45 in 0.30 MI N Of Fm 2920, Harris County, Texas received a condition grade of F (0/100). Built in 2002, the bridge carries 163K vehicles daily on IH 45 over Wunsche Ditch. It is classified as structurally deficient.

F
0/100
0
Condition Score
163K
Daily Traffic
2002
Year Built
7m
Length

Component Ratings

DeckSerious
0/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureSerious
0/9

Beams, girders, and trusses that support the deck

SubstructureSerious
0/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
IH 45
Crosses Over
Wunsche Ditch
State
Texas
County
Harris County
Location
0.30 MI N Of Fm 2920
Year Built
2002
Age
24 years
Daily Traffic
162,926
Lanes
17
Length
7 meters
Owner
State Highway Agency
Structure Number
121020011005194

About This Bridge

IH 45 is a 24-year-old bridge located 0.30 MI N Of Fm 2920 in Harris County, Texas. The bridge carries IH 45 over Wunsche Ditch with 17 traffic lanes, handling approximately 163K vehicles per day. Built in 2002, the structure spans 7 meters.

The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.

This bridge is owned and maintained by State Highway Agency.

Location Map

0.30 MI N Of Fm 2920, Harris County, Texas

30.079203, -95.436314

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Frequently Asked Questions

IH 45 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.

IH 45 was built in 2002, making it 24 years old. The average bridge age in the United States is 48 years.

IH 45 carries approximately 163K vehicles per day (average daily traffic). The bridge has 17 traffic lanes. It is 7 meters long and located on IH 45 in 0.30 MI N Of Fm 2920, Harris County, Texas.

Yes, IH 45 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.

IH 45 is located 0.30 MI N Of Fm 2920 in Harris County, Texas. The bridge carries IH 45 over Wunsche Ditch. Its coordinates are 30.079203, -95.436314. It is maintained by State Highway Agency.

IH 45 carries IH 45 over Wunsche Ditch. The bridge is 7 meters long and was built in 2002.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.